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Showing posts from December, 2025

Oracle Database 26ai On-Prem: The AI-Native Future Arrives in Your Data Center

 For decades, Oracle has been synonymous with enterprise-grade databases. But with the release of Oracle Database 26ai , something profound is happening: AI isn’t just an add-on anymore — it’s the DNA of the database itself. And starting January 2026, this AI-native power is coming on-premises . The Shift: From Cloud-First to Hybrid Reality Oracle has spent years pushing innovation through the cloud. Yet many enterprises — banks, governments, healthcare providers — still need data sovereignty and on-prem control . With 26ai, Oracle bridges the gap: Cloud parity on-prem : The same AI-native features available in OCI now run in your own racks. Compliance-ready AI : Sensitive industries can adopt AI without sacrificing regulatory requirements. Future-proof architecture : A unified core that handles relational, JSON, vector, and unstructured data seamlessly. What Makes 26ai Different? Unlike previous releases that bolted AI onto existing systems, 26ai is built for AI from the ground u...

Transparent Data Encryption (TDE) Enablement in Oracle Database 19c — Complete Step-by-Step Guide

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  A practical, end-to-end DBA walkthrough for enabling TDE on Oracle 19c with ASM storage — covering wallet design, keystore lifecycle, master key management, online tablespace encryption, and operational best practices. Transparent Data Encryption (TDE) is one of the most important security features in Oracle Database 19c. It protects sensitive data at rest by encrypting database files, tablespaces, backups, redo logs, and archive logs — all without requiring application-level changes. For enterprises subject to PCI-DSS, GDPR, HIPAA, NCA ECC-2, or similar mandates, TDE is no longer optional; it is a baseline control. This guide provides a complete hands-on walkthrough for enabling TDE in Oracle 19c using ASM storage , including wallet configuration, software keystore creation, auto-login wallet setup, master encryption key generation, and online tablespace encryption with AES256. Table of Contents What is Transparent Data Encryption (TDE)? TDE Architecture in Oracle 19c Environme...